Model 318 Pressure Transmitter

Model 318 Pressure Transmitter

A field-proven, rugged pressure transmitter

Designed as an accurate and reliable sensor for rugged pressure measurement environments, the Model 318 pressure transmitter is one of the foundations of the Viatran Industrial Test and Control family of solutions.

Request a Quote

Features

All Stainless Steel construction

ShuntCal

Resources

Download Data Sheet

Manual

PERFORMANCE

Full Scale Pressure Range

0-5, 10, 15 PSIV, 0-5, 10, 15, 20, 25, 30, 50, 75, 100, 150, 200, 300, 400, 500, 750, .1K, 1500, 2K, 3K, 4K, 5K 6K 7500, 10K and 15K PSIG, PSIA .(PSID 0-6K max, 500 PSI max on reference side)

Non-Linearity (Best Fit Straight Line)

50-10K PSI ≤0.15% FSO

5-40 PSI, 15K PSI ≤0.25% FSO

Hysteresis

≤0.25% FSO

Repeatability

≤0.1% FSO

Full Scale Output (FSO)

16 mA

Resolution

Infinite

Long-Term Stability

≤±0.25% FSO per 6 months

Response Time

≤5 mSec to reach 90% FSO

Zero Balance

Adjustable to ±10% FSO

Temperature Effect on Zero

≤±2.0% FSO per 100°F (37°C)

Temperature Effect on Span

≤±1.0% FSO per 100°F (37°C)

Compensated Temperature Range

70°F to 170°F (56°C to 76°C)

Operating Temperature Range

-40°F to 250°F (-40°C to 121°C)

Storage Temperature Range

-50°F to 250°F (-45°C to 121°C)

ELECTRICAL

Supply Voltage

9.5 to 30 Vdc

Output Signal

4 to 20 mA

Load Impedance

800 Ohms max at 30 Vdc

Circuit Protection

Reverse polarity does not affect calibration

Range Calibration Signal

100% FSO by shorting connector Pins 3 & 4

Span Adjustment

Adjustable to ±10% FSO

Bridge Resistance

350 Ohms nominal

Insulation Resistance

>1000 MegOhms to case ground

Electrical connection

Cannon WK4-32S

PIN OUTS

PIN 1 +Power / Signal

PIN 2 -Power / Signal

PIN3 Calibrate

PIN 4 Calibrate

MECHANICAL

Pressure Connection

1/4” NPT (F)

Proof Pressure

1.5 times FSPR or 20K PSI

Burst Pressure

5 times FSPR or 22K PSI

Weight

25 oz nominal

Enclosure Materials

15-5 PH, 303 and 304 stainless steel

Identification

Laser etched onto body

Measured Fluids

Any gas or liquid compatible with 15-5 PH, 17-7 PH, 303 SS and B Buna N O-ringd B

Position Sensitivity

Mounts in any position with no effect on zero

OPTIONS

B( )

Alternate electrical connector (or wiring)

Y( )

Alternate pressure connection

G( )

Alternate O-ring material

DB

Increased overpressure rating

DC

Extended temperature operation

DD

Standardized output

DE

Internal calibration

DF

Bleed port

DG

Improved temperature compensation

DH

Special pressure range

DM

Modified FSO (0 to 10 V out requires 15 Vdc input min)

DN

Improved accuracy

DP

Submersible housing / 8’ direct coupled cable

DQ

Cleaning for oxygen service

EA

Special calibration

NH

Customer specified identification

PW

1/8 DIN digital indicator

You may also consider...

Model 34B Pressure Transmitter

DL Series - Dual-Line Analog Input Process Meter

Model 34A Pressure Transmitter

Cable Assemblies

Ruggedized Connectors and Cable Assemblies

Mating Connectors